0506dvdlogo - OpenProcessing

mySketch
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var NUMBEROFCIRCLES = 10;
var b = []; // this is my array
var d = 80;
var carray = ["MediumVioletRed", "DeepPink", "PaleVioletRed", "HotPink", "LightPink", "Pink"];
var sounds = [];
var logo;
​
function preload()
{
  sounds[0] = loadSound("noise1.mp3");
  sounds[1] = loadSound("noise2.mp3");
  sounds[2] = loadSound("noise3.mp3");
  sounds[3] = loadSound("noise4.mp3");
  sounds[4] = loadSound("noise5.mp3");
  sounds[5] = loadSound("noise6.mp3");
  sounds[6] = loadSound("noise7.mp3");
  logo = loadImage("pngwing.png");
}
​
function setup() {
  createCanvas(windowWidth, windowHeight);
  background(100);
  imageMode(CENTER);
  
  for(let i = 0;i<NUMBEROFCIRCLES;i++)
  {
    var ball = {}; // object literal
    ball.x = random(width);
    ball.y = random(height);
    ball.velocity = random(1, 5);
    ball.angle = random(-PI, PI);
    ball.color = random(carray);
    ball.sound = floor(random(sounds.length));
    b.push(ball);
  }
}
​
function draw() {
  background(255);
  fill(0);
  for(let i = 0;i<NUMBEROFCIRCLES;i++)
  {
    fill(b[i].color);
    ellipse(b[i].x, b[i].y, d, d);
    image(logo, b[i].x, b[i].y, d, d);
    b[i].x = b[i].x + b[i].velocity*cos(b[i].angle);
    b[i].y = b[i].y + b[i].velocity*sin(b[i].angle);
    // boundary checking
    if(b[i].x>width) b[i].angle = PI - b[i].angle;
    if(b[i].x<0) b[i].angle = PI - b[i].angle;
    if(b[i].y>height) b[i].angle = TWO_PI - b[i].angle;
    if(b[i].y<0) b[i].angle = TWO_PI - b[i].angle;
    if(b[i].x>width || b[i].x<0 || b[i].y>height || b[i].y<0) // || means "or"
    {
      sounds[b[i].sound].play(); // play the sound when you hit a wall
      b[i].sound = (b[i].sound+1) % sounds.length; // go to the next sound
    }
    
    // collision checking
    for(let j = 0;j<NUMBEROFCIRCLES;j++)
    {
      // fancy comparison:  && means AND
      if(i!=j&&b[i].x>b[j].x-d&&b[i].x<b[j].x+d&&b[i].y>b[j].y-d&&b[i].y<b[j].y+d)
      {
        if(b[i].x>b[j].x) b[i].angle = PI - b[i].angle;
        if(b[i].x<b[j].x) b[i].angle = PI - b[i].angle;
        if(b[i].y>b[j].y) b[i].angle = TWO_PI - b[i].angle;
        if(b[i].y<b[j].y) b[i].angle = TWO_PI - b[i].angle;
        sounds[b[i].sound].play(); // play the sound when you hit a wall
        b[i].sound = (b[i].sound+1) % sounds.length; // go to the next sound    
      }
    }
    
​
  }
}
​
​
​
​
​
​
​